KH

Koichi Hagihara

OH Oji Holdings: 3 patents #32 of 176Top 20%
NC Nippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #924,585 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11913172 Glass plate interleaving paper Kazuhiko Shirai 2024-02-27
11828026 Base sheet for total heat exchanger element Yusuke Ikematsu 2023-11-28
10047483 Glass interleaving paper Kei Yawata, Takumi Takahashi 2018-08-14
5270392 Hydroxyl polyglycidyl ether or acrylic copolymer with anhydride copolymer Yoshitaka Okude, Akira Fushimi, Masakazu Watanabe, Seigo Miyazoe, Hiroshi Miwa 1993-12-14
4730010 Quarternary ammonium group-containing resins for use in cathodic electrodeposition coating systems Yasuyuki Tsuchiya, Koji Ito, Hiroyuki Sakamoto, Yutaka Otsuki 1988-03-08